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What is ViewModel in MVC?
...ted to the page or application itself such as user name, application name, etc. View models provide a convenient object to pass to a rendering engine to create an HTML page. One of many reasons to use a view model is that view models provide a way to unit test certain presentation tasks such as han...
Why can templates only be implemented in the header file?
... boxing, needing to pass function pointers to allocators and constructors, etc. The intention of C++ templates is to avoid having to write nearly identical class MyClass_int, class MyClass_float, etc, but to still be able to end up with compiled code that is mostly as if we had written each version ...
Please explain some of Paul Graham's points on Lisp
...es the characters represent. Thus the characters 123 become the number 123 etc. The important point comes now: this state machine can be modified by user code. (As noted earlier, that's entirely true in CL's case; for Clojure, a hack (discouraged & not used in practice) is required. But I digres...
Total width of element (including padding and border) in jQuery
...r-box". I just tested it, and it returns the inner width excluding padding etc. This may or may not be correct; different people may expect different things. So the code sample above actually works, but it may not be the most reliable way. As indicated in some other answers, I would recommend using ...
UIScrollView not scrolling
I have a UIScrollView which contains many UIImageView s, UILabels, etc... the labels are much longer that the UIScrollView , but when I run the app, I cannot click and scroll down...
...
Remove all classes that begin with a certain string
...sh character ('-') and dots and others, so class names like "bg.a", "bg-a" etc. will not be removed but replaced with ".a", "-a" etc. So if you have classnames with punctuation characters you may run into trouble by just running a simple regex replace. Here is a SO thread about word boundary definit...
In Android, how do I set margins in dp programmatically?
...youtParams. If you use relative layout, import LinearLayout.LayoutParams , etc.
Now, if you set the margin using Layout_marginLeft, Right, etc, you need to update margin in this way
layoutParams.setMargins(left, top, right, bottom);
If you set margin using the new layout_marginStart, you need to up...
iPhone SDK: what is the difference between loadView and viewDidLoad?
...per loadview];
// init code here...
[self.view addSubView:mySubview1]; //etc..
}
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join list of lists in python [duplicate]
...el
...
a
b
c
From those links, apparently the most complete-fast-elegant-etc implementation is the following:
def flatten(l, ltypes=(list, tuple)):
ltype = type(l)
l = list(l)
i = 0
while i < len(l):
while isinstance(l[i], ltypes):
if not l[i]:
...
What is the significance of #pragma marks? Why do we need #pragma marks?
... Table View Protocol Methods, AlertView Methods, Init Methods, Declaration etc.
#pragma mark is the facility for XCode but it has no impact on your code. It merely helps to make it easier to find methods while coding.
shar...